188045656718 has 8 divisors (see below), whose sum is σ = 283333366848. Its totient is φ = 93601201104.

The previous prime is 188045656697. The next prime is 188045656763. The reversal of 188045656718 is 817656540881.

188045656718 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×188045656718² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210813071 + ... + 210813962.

It is an arithmetic number, because the mean of its divisors is an integer number (35416670856).

Almost surely, 2^188045656718 is an apocalyptic number.

188045656718 is a deficient number, since it is larger than the sum of its proper divisors (95287710130).

188045656718 is a wasteful number, since it uses less digits than its factorization.

188045656718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421627258.

The product of its (nonzero) digits is 12902400, while the sum is 59.

The spelling of 188045656718 in words is "one hundred eighty-eight billion, forty-five million, six hundred fifty-six thousand, seven hundred eighteen".